[1]CurrentPatentAssignee:PFIZERINC-US5183902,1993,A
[2]CurrentPatentAssignee:PFIZERINC-US4956359,1990,A
[3]CurrentPatentAssignee:PFIZERINC-US5068231,1991,A
[1]CurrentPatentAssignee:PFIZERINC-US5183902,1993,A
[2]CurrentPatentAssignee:PFIZERINC-US4956359,1990,A
[3]CurrentPatentAssignee:PFIZERINC-US5068231,1991,A